如何解决使用ehcache刷新缓存时出现java.io.NotSerializableException
我在网上搜索了几天，却发现我的对象没有实现可序列化？哪个对象？ DataKey 还是 ResponseEntity？我无法在本地重现此错误，只能在远程服务器日志中看到此错误。
更新：由于此问题仅在尝试刷新缓存对象时发生，因此首次加载到缓存中不会出现此问题，因此我通过在 ehcache.xml 中设置 overflowTodisk="false" 来应用修复，问题消失了.
2020-03-30_12:15:30.941 [refdata.data] ERROR n.s.e.store.disk.diskStorageFactory - disk Write of DataKey [refDataType=Machine,subDataType=Laptop] Failed:
java.io.NotSerializableException: org.springframework.http.ResponseEntity
at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1184)2
at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
at java.io.ObjectOutputStream.defaultWriteObject(ObjectOutputStream.java:441)
at net.sf.ehcache.Element.writeObject(Element.java:875)
at sun.reflect.GeneratedMethodAccessor48.invoke(UnkNown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at java.io.ObjectStreamClass.invokeWriteObject(ObjectStreamClass.java:1028)
at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1496)
at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:348)
at net.sf.ehcache.util.MemoryEfficientByteArrayOutputStream.serialize(MemoryEfficientByteArrayOutputStream.java:97)
at net.sf.ehcache.store.disk.diskStorageFactory.serializeElement(diskStorageFactory.java:403)
at net.sf.ehcache.store.disk.diskStorageFactory.write(diskStorageFactory.java:385)
at net.sf.ehcache.store.disk.diskStorageFactory$diskWriteTask.call(diskStorageFactory.java:477)
at net.sf.ehcache.store.disk.diskStorageFactory$PersistentdiskWriteTask.call(diskStorageFactory.java:1071)
at net.sf.ehcache.store.disk.diskStorageFactory$PersistentdiskWriteTask.call(diskStorageFactory.java:1055)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run
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